Created BUILD.gn for libsecret

third_party/libsecret/BUILD.gn

+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file
+
+config("libsecret_config") {
+  include_dirs = [ rebase_path("./") ]
+}
+
+source_set("libsecret") {
+  sources = [
+    "libsecret/secret-attributes.h",
+    "libsecret/secret-collection.h",
+    "libsecret/secret-enum-types.h",
+    "libsecret/secret-item.h",
+    "libsecret/secret-password.h",
+    "libsecret/secret-paths.h",
+    "libsecret/secret-prompt.h",
+    "libsecret/secret-schema.h",
+    "libsecret/secret-schemas.h",
+    "libsecret/secret-service.h",
+    "libsecret/secret-types.h",
+    "libsecret/secret-value.h",
+    "libsecret/secret.h",
+  ]
+
+  public_configs = [ ":libsecret_config" ]
+}